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Researcher · Teijin (Japan) · Japan

Kiyotsuna Toyohara

Kiyotsuna Toyohara publishes mostly in Biomaterials, Renewable Energy, Sustainability and the Environment and Nutrition and Dietetics, on topics such as biodegradable polymer synthesis and properties, CO2 Reduction Techniques and Catalysts and Microplastics and Plastic Pollution.

OpenAlex
World rank
#3,131,313
of 7,710,434 ranked researchers
Rank in Japan
#71,720
of 383,136
Works
21
Citations
4k
Citations per work
188.8
h-index
10
i10-index 11Top 71% in Biomaterials
Kiyotsuna Toyohara

What does Kiyotsuna Toyohara research?

Kiyotsuna Toyohara's work is mostly in Materials Science (24%), Energy (12%), Nursing (10%).

Physical Sciences: 9 works · 42.4% of their workMaterials Science: 5 works · 23.7% of their workBiomaterials: 4 works · 16.9% of their workPolymers and Plastics: 1 works · 6.8% of their workEnergy: 2 works · 11.9% of their workRenewable Energy, Sustainability and the Environment: 2 works · 11.9% of their workEnvironmental Science: 1 works · 6.8% of their workPollution: 1 works · 6.8% of their workEverything else: 9 works · 40.6% of their workHealth Sciences: 2 works · 10.2% of their workNursing: 2 works · 10.2% of their workNutrition and Dietetics: 2 works · 10.2% of their workLife Sciences: 1 works · 6.8% of their workBiochemistry, Genetics and Molecular Biology: 1 works · 6.8% of their workMolecular Biology: 1 works · 6.8% of their workTHEIR WORKKiyotsunaToyohara21works
Life Sciences7%Physical Sciences42%Health Sciences10%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Materials Science523.7%
    2. Energy211.9%
    3. Environmental Science16.8%
  2. Everything else940.6%
    1. Nursing210.2%
    1. Biochemistry, Genetics and Molecular Biology16.8%
  1. 1Biomaterials17% of their works
  2. 2Renewable Energy, Sustainability and the Environment12% of their works
  3. 3Nutrition and Dietetics10% of their works
  4. 4Molecular Biology7% of their works
  5. 5Pollution7% of their works
  6. 6Polymers and Plastics7% of their works

Research topics

Which keywords describe Kiyotsuna Toyohara's research?

The keywords of their largest research topics: Biodegradable Polymers, Carbon Dioxide, Polylactic Acid, Gut Microbiota, Catalysis, Catalysts, Electrocatalysis and Fructans.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most. The words come from the keyword list OpenAlex gives each topic, not from the text of the papers, so a word can appear that none of the papers uses.

All 19 words, with their numbers
  1. Biodegradable Polymers81 topic
  2. Carbon Dioxide82 topics
  3. Polylactic Acid81 topic
  4. Gut Microbiota62 topics
  5. Catalysis52 topics
  6. Catalysts51 topic
  7. Electrocatalysis51 topic
  8. Fructans41 topic
  9. Inulin41 topic
  10. Marine Environment41 topic
  11. Microplastics41 topic
  12. Chemical Synthesis31 topic
  13. Hydrogenation31 topic
  14. Ammonia Synthesis21 topic
  15. Biotechnological Applications21 topic
  16. Electrocatalysts21 topic
  17. Microbial Communities21 topic
  18. Microbial Enzymes21 topic
  19. Short-Chain Fatty Acids21 topic

Where does Kiyotsuna Toyohara work?

Kiyotsuna Toyohara's main affiliation in the publication record is Teijin (Japan), Japan.

How many publications and citations does Kiyotsuna Toyohara have?

OpenAlex counts 21 works and 3,964 citations for Kiyotsuna Toyohara, an h-index of 10, ranking #3,131,313 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised citation excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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